Lecture 10 of 47Control Engineering
Control System Sensitivity
Prof. S.D. Agashe · IIT Bombay
Credits and licence
- From
- Control Engineering, IIT Bombay (at NPTEL)
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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- Tweens profiles and older. How courses are placed
All the lectures
- The Control Problem
- Some More Examples
- Different Kinds of Control Systems
- History of Feedback
- Modern Control Problems
- DC Motor Speed Control
- System Modelling, Analogy
- Causes of System Error
- Calculation of Error
- Control System Sensitivity
- Automatic Control of DC Motor
- Proportional Control
- Non-Unity Feedback
- Signal-Flow Graph
- Mason's Gain Formula
- Signal-Flow Graph for DC Motor Control
- Steady-State Calculations
- Differential Equation Model and Laplace Transformation Model
- D-Operator Method
- Second-Order System Response
- Frequency Response
- Laplace Transformation Theorems
- Final Value Theorem
- Transfer Function and Pole-Zero Diagram
- 'Good' Poles and 'Bad' Poles
- Signal Flow Graph with Transfer Functions
- s-Domain and t-Domain
- Second-Order System Response in s-Domain
- Integral Feedback
- Root-Locus Method
- Root-Locus Rules
- Asymptotes of Root Locus
- Routh Array
- Singular Cases
- Closed Loop Poles
- Controller in the Forwarded Path
- Mapping of Control in the Complex-Plane
- Encirclement by a Curve
- Nyquist Criterion
- Application of the Nyquist Criterion
- Polar Plot and Bode Plots
- Logarithmic Scale for Frequency
- 'Asymptotic' DB Gain
- Compensating Network
- Nichols' Chart
- Time Domain Methods of Analysis and Design
- State-Variable Equations